HUS1

HUS1 checkpoint clamp component O60921 HUS1_HUMAN
Protein Coding Chr 7 7p12.3 Swiss-Prot reviewed Entrez 3364
Mutations
229
CL 41 · Tissue 184
Samples
122
CL 25 · Tissue 95
Peptides
98
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations22941184
Samples1222595
Peptides981782

Function

HUS1 · HUS1 checkpoint clamp component

The protein encoded by this gene is a component of an evolutionarily conserved, genotoxin-activated checkpoint complex that is involved in the cell cycle arrest in response to DNA damage. This protein forms a heterotrimeric complex with checkpoint proteins RAD9 and RAD1. In response to DNA damage, the trimeric complex interacts with another protein complex consisting of checkpoint protein RAD17 and four small subunits of the replication factor C (RFC), which loads the combined complex onto the chromatin. The DNA damage induced chromatin binding has been shown to depend on the activation of the checkpoint kinase ATM, and is thought to be an early checkpoint signaling event. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2011].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000258774 O60921 124 96
ENST00000432325 O60921-2 105 85

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7p12.3
Entrez ID
Aliases
hHUS1

Recurrent Mutations

All 96 amino-acid changes on canonical ENST00000258774 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in HUS1 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in HUS1 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Endometrial Carcinoma
1/42 2%
4/612 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Gastric Carcinoma
1/74 1%
9/1809 0%
Colorectal Carcinoma
3/143 2%
15/3239 0%
Non-Small Cell Lung Carcinoma
5/304 2%
4/1390 0%
Bladder Carcinoma
2/58 3%
3/956 0%
Squamous Cell Lung Carcinoma
3/57 5%
1/810 0%
Mesothelioma
1/62 2%
0/165 0%
Head and Neck Carcinoma
0/85 0%
7/1574 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Melanoma
0/210 0%
8/1899 0%
Other Solid Cancers
1/94 1%
5/1515 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Glioma
0/52 0%
5/2127 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Thyroid Gland Carcinoma
0/45 0%
3/1592 0%
B-Lymphoblastic Leukemia
2/55 4%
2/2640 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
2/2534 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

Where HUS1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in HUS1 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 229 mutations in HUS1

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide